Title:
NOVEL ELECTRIC VACUUM CLAMP
Document Type and Number:
WIPO Patent Application WO/2023/029298
Kind Code:
A1
Abstract:
Disclosed in the present utility model is a novel electric vacuum clamp, comprising a suction disc and a handle connected to the suction disc. The handle comprises a housing; an accommodation chamber is provided in the housing; the housing has one end provided with an end cover, and the other end provided with a switch button; a switch control device is provided in the accommodation chamber; the switch control device has one end connected to the switch button, and the other end recessed inwards to form a battery recess; a battery is mounted in the battery recess. The handle is connected to the suction disc by means of a connection base; the housing is provided with a slot matched with the switch button; a return spring is connected between an upper end of the switch button and the slot; the slot is provided with a limiting plate; a radial protrusion is provided on the end of the switch control device close to the limiting plate; a through hole matched with the radial protrusion is formed in the limiting plate; and the radial protrusion passes through the through hole to enter the slot and to be connected to the switch button. According to the present utility model, the battery is mounted in the handle of the electric vacuum clamp, such that the suction disc can perform electric vacuumizing operation, use is more convenient, and the workload of an operator is greatly reduced.
Inventors:
LIU JIANCHANG (CN)
Application Number:
PCT/CN2021/138781
Publication Date:
March 09, 2023
Filing Date:
December 16, 2021
Export Citation:
Assignee:
LIU JIANCHANG (CN)
International Classes:
B25B11/00; B25J15/06; E04F21/18; F16B47/00
Foreign References:
| US5795001A | 1998-08-18 | |||
| CN214092690U | 2021-08-31 | |||
| CN209797227U | 2019-12-17 | |||
| CN211890505U | 2020-11-10 | |||
| CN213744443U | 2021-07-20 | |||
| CN2806399Y | 2006-08-16 |
Attorney, Agent or Firm:
BEIJING SHENGFAN JIAHUA PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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